/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.kafka.coordinator.common.runtime;

import java.nio.BufferOverflowException;

/**
 * A Serializer that throws exceptions on demand.
 */
public class ThrowingSerializer<T> implements Serializer<T> {
    private final Serializer<T> serializer;
    private boolean throwOnNextOperation;

    public ThrowingSerializer(Serializer<T> serializer) {
        this.serializer = serializer;
        this.throwOnNextOperation = false;
    }

    public void throwOnNextOperation() {
        throwOnNextOperation = true;
    }

    @Override
    public byte[] serializeKey(T record) {
        return serializer.serializeKey(record);
    }

    @Override
    public byte[] serializeValue(T record) {
        if (throwOnNextOperation) {
            throwOnNextOperation = false;
            throw new BufferOverflowException();
        }
        return serializer.serializeValue(record);
    }
}
